package com.itheima.tlias;

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.CredentialsProviderFactory;
import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;

import java.io.FileInputStream;
import java.io.InputStream;

public class Demo {

	public static void main(String[] args) throws Exception {
		// Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
		String endpoint = "https://oss-cn-chengdu.aliyuncs.com";
		// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
		EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
		// 填写Bucket名称，例如examplebucket。
		String bucketName = "tlias-9527-zc";
		// 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
		String objectName = "xixi.jpg";
		// 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。
		// 如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
		String filePath = "C:\\Users\\PC\\Pictures\\20250319151034 (2).jpg";
		// 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
		String region = "cn-chengdu";

		// 创建OSSClient实例。
		// 当OSSClient实例不再使用时，调用shutdown方法以释放资源。
		ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
		clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
		OSS ossClient = OSSClientBuilder.create()
				.endpoint(endpoint)
				.credentialsProvider(credentialsProvider)
				.clientConfiguration(clientBuilderConfiguration)
				.region(region)
				.build();

		try {
			InputStream inputStream = new FileInputStream(filePath);
			// 创建PutObjectRequest对象。
			PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream);
			// 创建PutObject请求。
			PutObjectResult result = ossClient.putObject(putObjectRequest);
		} catch (OSSException oe) {
			System.out.println("Caught an OSSException, which means your request made it to OSS, "
					+ "but was rejected with an error response for some reason.");
			System.out.println("Error Message:" + oe.getErrorMessage());
			System.out.println("Error Code:" + oe.getErrorCode());
			System.out.println("Request ID:" + oe.getRequestId());
			System.out.println("Host ID:" + oe.getHostId());
		} catch (ClientException ce) {
			System.out.println("Caught an ClientException, which means the client encountered "
					+ "a serious internal problem while trying to communicate with OSS, "
					+ "such as not being able to access the network.");
			System.out.println("Error Message:" + ce.getMessage());
		} finally {
			if (ossClient != null) {
				ossClient.shutdown();
			}
		}
	}
}